主效基因指数分析表明二花脸猪这4个性状均存在主效基因遗传。
The major gene index analysis indicated that the prolificacy of Erhualian pig was influenced by major genes.
对二花脸猪、大白猪及其杂交一代3个群体共计1 686窝仔猪数的资料进行了遗传分析。
Genetic analysis was conducted on the data of 3 populations with 1 686 litters including Erhualian pig, Large White and first cross.
用BLUP法估测了10头二花脸种公猪自初生至六月龄平均日增重的育种值，同时用最小二乘常数和离差法作对照。
Breeding value for average daily gain of 10 Erhualian boars was estimated by the BLUP method. The same was estimated as Least Squares Constants and from the Herdmate average Deviation method.
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